Home / 36,233.40-54,374.40-21,426.60

Finding the Fourth Proportional to 36,233.40, 54,374.40 and 21,426.60

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Solution

The fourth proportional to 36,233.40, 54,374.40 and 21,426.60 is: 32,154.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,233.40 : 54,374.40 = 21,426.60 : x
  2. Step 2: Convert to fraction form
    36,233.40/54,374.40 = 21,426.60/x
  3. Step 3: Cross multiply
    36,233.40x = 54,374.40 × 21,426.60
  4. Step 4: Simplify right side
    36,233.40x = 1,165,058,519.04
  5. Step 5: Solve for x
    x = 1,165,058,519.04/36,233.40
  6. Step 6: Final answer
    x = 32,154.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.